Rule 34 Dev - 2boys anal anal_sex animal_genitalia animal_penis anthro anthro_on_feral anthro_penetrated anus ass balls ballsack big_balls big_legs big_penis blue_eyes blush bodily_fluids canid canine canine_penis canis cum cum_in_ass cum_inside dangling_testicles dialogue duo english_text equid equine erection fat_cock feral feral_penetrating feral_penetrating_anthro gay genital_fluids genitals horse horse_anus knot large_insertion larger_male low_hanging_balls male male/male male_on_male male_only male_penetrated male_penetrating male_penetrating_male mammal massive_balls muscular_arms muscular_ass muscular_butt muscular_legs muscular_male penetration penis scrotum size_difference spacewoof testicles text wolf zoophilia|5279556936